Applied Measure Lesson 5

Applied Measure

LESSON 5

HOMEWORK: NAILED IT

Match

W

• (i)

• (ii)

• (iii)

• (iv)

49cm2

150cm2

19.25cm2

15.96cm2

• 49cm2

• 150cm2

• 19.25cm2

• 15.96cm2

GOT
THIS!

Multiple Choice

What is the area of the tiled part of floor?

• 6.2 $$m^2$$

• 7.4 $$m^2$$

• 8.2 $$m^2$$

• 6.2 $$m^2$$

Multiple Choice

Size of a single tile

• 0.04 $$cm^2$$

• 0.9cm

• 0.04 $$m^2$$

Multiple Choice

Number of tiles needed?

• 155

• 165

• 55

• 170

GOT
THIS!

Multiple Choice

Find area of lawn.

• 229

• 150

• $$229m^2$$

• 167 $$m^2$$

GOT THIS!

Multiple Choice

Find the Area of the path

• 52 $$m^2$$

• 128 $$m^2$$

• 112 $$m^2$$

• 64 $$m^2$$

Challege Me

Learning Objectives : Lesson 5

By the end of the lesson you will be able to:

1.Define a net. Calculate the total surface area for a

rectangular solid.

2.Draw a net for a given rectangular solid.

3.Describe real-life situtations where you would need to

draw nets.

Rectangular Solid

Nets

A net is a two-dimensional (2D) representation of a

three-dimensional (3D) object

Total Surface Area

Total Surface Area

Total Surface Area

Fill in the Blanks

Fill in the Blanks

Total Surface Area

Try this.

Multiple Choice

What is the length of the side?

• 4cm

• 6cm

• 8cm

• I've no idea!

Total Surface Area

Try this.

Reflect on today’s lesson

◦Can you now:
1.Define a net. Calculate the total surface area for

a rectangular solid.

2.Draw a net for a given rectangular solid.

3.Describe real-life situtations where you would need

to draw nets.

Classwork/Homework

•
Classwork: Start with
either the I’ve got this! Or
I’ve Nailed it! questions

•
Homework: Move onto
the section after the one
you did in class

I’ve got this! --> I’ve Nailed it!
I’ve Nailed it! --> Challenge me!